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Computer Hardware

Computer Hardware
Which is the most difficult environmentally to dispose of?

CRTs
system boards
power supplies
hard drives
floppy drives

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Computer Hardware
What configuration should a Volt-Ohm meter he set to when testing a fuse?

Ohms
None of these
AC volts
DC volts
Amperage

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Computer Hardware
A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?

The keyboard controller chip
A second bad keyboard
The motherboard
The keyboard connector
None of these

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Computer Hardware
To prevent toner from sticking to a laser printer's heat rollers, apply which of the following:

Alcohol
Beer or Jack Daniels
Ammonia
None of these
Oil

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Computer Hardware
What is the highest binary number that can be referred to on a three position jumper block?

6
1
4
7

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Computer Hardware
When configuring a new network interface card for installation, which of the following would be a valid I/O address?

2F8
378
3F8
None of these
360

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